Multiple photoionization of atoms and small molecules by synchrotron radiation F. Penent, P. Lablanquie, J. Palaudoux, G. Gamblin, L. Andric, K. Ito, Y. Hikosaka, T. Kaneyasu and J. H.D. Eland Eur. Phys. J. Special Topics, 169 (2009) 73-78 Published online: 17 March 2009 DOI: 10.1140/epjst/e2009-00975-x